Bluetooth Smart Dissolved Oxygen Meter 0.0‑40.0mg/L Water Quality Monitor Digital DO Meter for Aquarium Fish Tank Oxygen Tester

Good luck with your favorite purchasesBluetooth Smart Dissolved Oxygen Meter 0.0‑40.0mg/L Water Quality Monitor Digital DO Meter for Aquarium Fish Tank Oxygen Tester Note: This dissolved oxygen meter has two versions, please choose the Bluetooth version according to your needs. Specifications 1. Measuring range: DO: 0-199.9%, 0-20 mg/L Temp: 0-50°C, 32-122°F

2. Resolution: DO: 0.1%, 0.1 mg/L Temp: 0.1°C, 0.2°F

3. Accuracy: DO: ±3% F. S. Temp: ±1.0℃

4. Battery: 4x1.5V(AG-13)(not included)

5. Temperature Compensation: ATC (0-50℃)

6. Operating Temperature: 0-50℃

7. Dimensions:160mm*45mm*45mm

8. Electrode Dimensions:147mm*24mm*24mm

9. Auto Shutdown: 30MIN (Not auto shut down after connecting Bluetooth)

10. Weight:180g